Package org.apache.xml.security.utils

Examples of org.apache.xml.security.utils.UnsyncBufferedOutputStream

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            try {
                sa.initVerify(pk);

                // Get the canonicalized (normalized) SignedInfo
                SignerOutputStream so = new SignerOutputStream(sa);
                OutputStream bos = new UnsyncBufferedOutputStream(so);

                si.signInOctetStream(bos);
                bos.close();
                // retrieve the byte[] from the stored signature
                sigBytes = this.getSignatureValue();
            } catch (IOException ex) {
                if (log.isDebugEnabled()) {
                    log.debug(ex.getMessage(), ex);
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  if (context == null) {
            throw new NullPointerException("context cannot be null");
  }

  OutputStream os = new UnsyncBufferedOutputStream(bos);
        try {
            os.close();
        } catch (IOException e) {
            // Impossible
        }

  DOMSubTreeData subTree = new DOMSubTreeData(localSiElem, true);
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            this.derefData = copyDerefData(dereferencedData);
            dos = new DigesterOutputStream(md, true);
        } else {
            dos = new DigesterOutputStream(md);
        }
  OutputStream os = new UnsyncBufferedOutputStream(dos);
        Data data = dereferencedData;
        for (int i = 0, size = transforms.size(); i < size; i++) {
      DOMTransform transform = (DOMTransform) transforms.get(i);
      try {
                if (i < size - 1) {
                    data = transform.transform(data, context);
                } else {
                    data = transform.transform(data, context, os);
                }
      } catch (TransformException te) {
    throw new XMLSignatureException(te);
      }
        }
 
  try {
      if (data != null) {
          XMLSignatureInput xi;
          // explicitly use C14N 1.1 when generating signature
    // first check system property, then context property
    boolean c14n11 = useC14N11;
    String c14nalg = CanonicalizationMethod.INCLUSIVE;
          if (context instanceof XMLSignContext) {
        if (!c14n11) {
                  Boolean prop = (Boolean) context.getProperty
          ("org.apache.xml.security.useC14N11");
            c14n11 = (prop != null && prop.booleanValue() == true);
      if (c14n11) {
                c14nalg = "http://www.w3.org/2006/12/xml-c14n11";
      }
        } else {
            c14nalg = "http://www.w3.org/2006/12/xml-c14n11";
        }
    }
          if (data instanceof ApacheData) {
              xi = ((ApacheData) data).getXMLSignatureInput();
          } else if (data instanceof OctetStreamData) {
              xi = new XMLSignatureInput
      (((OctetStreamData)data).getOctetStream());
          } else if (data instanceof NodeSetData) {
        TransformService spi = null;
        try {
            spi = TransformService.getInstance(c14nalg, "DOM");
        } catch (NoSuchAlgorithmException nsae) {
            spi = TransformService.getInstance
                (c14nalg, "DOM", provider);
        }
                    data = spi.transform(data, context);
              xi = new XMLSignatureInput
            (((OctetStreamData)data).getOctetStream());
          } else {
              throw new XMLSignatureException("unrecognized Data type");
          }
          if (context instanceof XMLSignContext && c14n11
        && !xi.isOctetStream() && !xi.isOutputStreamSet()) {
        DOMTransform t = new DOMTransform
      (TransformService.getInstance(c14nalg, "DOM"));
        Element transformsElem = null;
        String dsPrefix = DOMUtils.getSignaturePrefix(context);
        if (allTransforms.isEmpty()) {
                transformsElem = DOMUtils.createElement(
          refElem.getOwnerDocument(),
          "Transforms", XMLSignature.XMLNS, dsPrefix);
          refElem.insertBefore(transformsElem,
          DOMUtils.getFirstChildElement(refElem));
        } else {
                transformsElem = DOMUtils.getFirstChildElement(refElem);
        }
              t.marshal(transformsElem, dsPrefix, (DOMCryptoContext) context);
        allTransforms.add(t);
              xi.updateOutputStream(os, true);
    } else {
              xi.updateOutputStream(os);
    }
      }
      os.flush();
      if (cache != null && cache.booleanValue() == true) {
                this.dis = dos.getInputStream();
            }
            return dos.getDigestValue();
  } catch (Exception e) {
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            // initialize SignatureAlgorithm for signing
            sa.initSign(signingKey);           

            // generate digest values for all References in this SignedInfo
            si.generateDigestValues();
            OutputStream so=new UnsyncBufferedOutputStream(new SignerOutputStream(sa));
            try {
                so.close();
            } catch (IOException e) {
                //Imposible
            }
            // get the canonicalized bytes from SignedInfo
            si.signInOctectStream(so);
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         }
         sa.initVerify(pk);

         // Get the canonicalized (normalized) SignedInfo
         SignerOutputStream so=new SignerOutputStream(sa);
         OutputStream bos=new UnsyncBufferedOutputStream(so);
         si.signInOctectStream(bos);
         try {
    bos.close();
   } catch (IOException e) {
    //Imposible
   }

         //retrieve the byte[] from the stored signature
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         MessageDigestAlgorithm mda = this.getMessageDigestAlgorithm();

         mda.reset();
         DigesterOutputStream diOs=new DigesterOutputStream(mda);
         OutputStream os=new UnsyncBufferedOutputStream(diOs);
         XMLSignatureInput output=this.dereferenceURIandPerformTransforms(os);        
   // if signing and c14n11 property == true explicitly add
   // C14N11 transform if needed
   if (this.useC14N11 && !validating &&
       !output.isOutputStreamSet() && !output.isOctetStream()) {
       if (transforms == null) {
     transforms = new Transforms(this._doc);
                 this._constructionElement.insertBefore
         (transforms.getElement(), digestMethodElem);
       }
       transforms.addTransform(Transforms.TRANSFORM_C14N11_OMIT_COMMENTS);
             output.updateOutputStream(os, true);
   } else {
             output.updateOutputStream(os);
   }
         os.flush();
         //this.getReferencedBytes(diOs);
         //mda.update(data);

         return diOs.getDigestValue();
      } catch (XMLSecurityException ex) {
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            this.derefData = copyDerefData(dereferencedData);
            dos = new DigesterOutputStream(md, true);
        } else {
            dos = new DigesterOutputStream(md);
        }
  OutputStream os = new UnsyncBufferedOutputStream(dos);
        Data data = dereferencedData;
        for (int i = 0, size = transforms.size(); i < size; i++) {
      DOMTransform transform = (DOMTransform) transforms.get(i);
      try {
                if (i < size - 1) {
                    data = transform.transform(data, context);
                } else {
                    data = transform.transform(data, context, os);
                }
      } catch (TransformException te) {
    throw new XMLSignatureException(te);
      }
        }
 
  try {
      if (data != null) {
          XMLSignatureInput xi;
          if (data instanceof ApacheData) {
              xi = ((ApacheData) data).getXMLSignatureInput();
          } else if (data instanceof OctetStreamData) {
              xi = new XMLSignatureInput
      (((OctetStreamData)data).getOctetStream());
          } else if (data instanceof NodeSetData) {
        TransformService spi = null;
        try {
            spi = TransformService.getInstance
                (CanonicalizationMethod.INCLUSIVE, "DOM");
        } catch (NoSuchAlgorithmException nsae) {
            spi = TransformService.getInstance
                (CanonicalizationMethod.INCLUSIVE, "DOM", provider);
        }
                    data = spi.transform(data, context);
              xi = new XMLSignatureInput
            (((OctetStreamData)data).getOctetStream());
          } else {
              throw new XMLSignatureException("unrecognized Data type");
          }
          xi.updateOutputStream(os);
      }
      os.flush();
      if (cache != null && cache.booleanValue() == true) {
                this.dis = dos.getInputStream();
            }
            return dos.getDigestValue();
  } catch (Exception e) {
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  if (context == null) {
            throw new NullPointerException("context cannot be null");
  }

  OutputStream os = new UnsyncBufferedOutputStream(bos);
        try {
            os.close();
        } catch (IOException e) {
            // Impossible
        }

  DOMSubTreeData subTree = new DOMSubTreeData(localSiElem, true);
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         MessageDigestAlgorithm mda = this.getMessageDigestAlgorithm();

         mda.reset();
         DigesterOutputStream diOs=new DigesterOutputStream(mda);
         OutputStream os=new UnsyncBufferedOutputStream(diOs);
         XMLSignatureInput output=this.dereferenceURIandPerformTransforms(os);        
         output.updateOutputStream(os);
         os.flush();
         //this.getReferencedBytes(diOs);
         //mda.update(data);

         return diOs.getDigestValue();
      } catch (XMLSecurityException ex) {
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            // initialize SignatureAlgorithm for signing
            sa.initSign(signingKey);           

            // generate digest values for all References in this SignedInfo
            si.generateDigestValues();
            OutputStream so=new UnsyncBufferedOutputStream(new SignerOutputStream(sa));
            try {
                so.close();
            } catch (IOException e) {
                //Imposible
            }
            // get the canonicalized bytes from SignedInfo
            si.signInOctectStream(so);
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Related Classes of org.apache.xml.security.utils.UnsyncBufferedOutputStream

  • com.sun.xml.ws.security.opt.crypto.dsig.Reference
  • com.sun.xml.ws.security.opt.impl.dsig.EnvelopedSignedMessageHeader
  • org.apache.jcp.xml.dsig.internal.dom.DOMReference
  • org.apache.jcp.xml.dsig.internal.dom.DOMSignedInfo
  • org.apache.xml.security.signature.Reference
  • org.apache.xml.security.signature.XMLSignature
  • org.jcp.xml.dsig.internal.dom.DOMReference
  • org.jcp.xml.dsig.internal.dom.DOMSignedInfo
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